/* vim: set sw=4 sts=4 et foldmethod=syntax : */

/*
 * Copyright (c) 2007 Piotr Jaroszyński <peper@gentoo.org>
 *
 * This file is part of the Paludis package manager. Paludis is free software;
 * you can redistribute it and/or modify it under the terms of the GNU General
 * Public License version 2, as published by the Free Software Foundation.
 *
 * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <paludis_python.hh>

#include <paludis/version_spec.hh>
#include <paludis/util/compare.hh>

namespace p = paludis;
namespace pp = paludis::python;
namespace bp = boost::python;

void expose_version_spec()
{
    static pp::register_exception<p::BadVersionSpecError>
        BadVersionSpecError("BadVersionSpecError");

    bp::class_<p::VersionSpec>
        vs("VersionSpec",
                "A VersionSpec represents a version number (for example, 1.2.3b-r1).",
                bp::init<const std::string &>("__init__(string)")
          );
    vs.def("bump", &p::VersionSpec::bump,
            "bump() -> VersionSpec\n"
            "This is used by the ~> operator. It returns a VersionSpec where the next to last number "
            "is one greater (e.g. 5.3.1 => 5.4).\n"
            "Any non number parts are stripped (e.g. 1.2.3_alpha4-r5 => 1.3)."
          );
    vs.add_property("is_scm", &p::VersionSpec::is_scm,
            "[ro] bool\n"
            "Are we an -scm package, or something pretending to be one?"
          );
    vs.def("remove_revision", &p::VersionSpec::remove_revision,
            "remove_revision() -> VersionSpec\n"
            "Remove the revision part."
          );
    vs.def("revision_only", &p::VersionSpec::revision_only,
            "revision_only() -> string\n"
            "Revision part only (or \"r0\")."
          );
    int (*compare)(const p::VersionSpec &, const p::VersionSpec &) = &p::compare;
    vs.def("__cmp__", compare);
    vs.def(bp::self_ns::str(bp::self));

    bp::implicitly_convertible<std::string, p::VersionSpec>();

    pp::class_collection<p::VersionSpecCollection>
        vsc("VersionSpecCollection",
                "Iterable of VersionSpec.\n"
                "Collection of VersionSpec instances."
            );
}